Cummins Engine Compatible 3389248 3102651 4917451 4918075 Gasket Rebuild Maintenance Kit

• Customization: Available
• Certification: ISO9001
• Standard Component: Standard Component
• Model NO.: Dust Seal
• Technics: Casting
• Material: Aluminum Alloy
• Type: Crankshaft
• Weight: 0.14kg
• Transport Package: Packing
• Specification: 13cm*8cm*8cm
• Trademark: Zhengwei
• Origin: China
• Production Capacity: 500000PCS/Year

Product Description

Model Number	4918075	Supplier	Zhengwei
Product Name	Dust Seal	Brand	Cummins
Packaging Qty	1 PCS	Size (mm)	10x0.6x10 cm
Weight(kg)	0.013 (kg)	Apply To	3389248 3102651 4917451 4918075 gasket rebuild maintenance kit

Engine	Description	Part #	Part #	Part #	Part #	Part #
4BT	conrod bearing	3901171	3901172	3901173	3901174	3969562
4BT	conrod bearing	3939859	3939860	3939861	3939862	3971970
6BT	conrod bearing	4892795	4892796	4892797	4892798	4893693
6BT	conrod bearing	4932376	4932377	4932378
6CT	conrod bearing	3901430	3901431	3901432	3901433	3901434
6CT	conrod bearing	3950661	3966244	3901460	3950662
QSB	conrod bearing	3901170	3901230	3939380	3939390	3939859
QSB	conrod bearing	4892795	4892796	4892797	4892798	4893693
QSB	conrod bearing	4932376	4932377	4932378	5302904
ISF2.8	conrod bearing	5261124	5261125	5284536	5284537
ISF3.8	conrod bearing	4376188	4948508	4948509
K19	conrod bearing	205840	205841	205842	205843	205844
K38	conrod bearing	3047390	3047391	3047392	3047393	3047394
K50	conrod bearing	3021710	206160	3650900	4914696
M11	conrod bearing	3016760	3016761	3016762	3016763	4319786
NT	conrod bearing	203660	203661	203662	203663	203670
NT	conrod bearing	203672	203673	214950	214951	214952
NT	conrod bearing	3055145	3055146	3055147	3055148	3150011
NT	conrod bearing	3150013	3150014

General Information

The Cummins 4918075 Dust Seal is a component designed for use in commercial trucks. Its primary purpose is to prevent the ingress of dust and other contaminants into sensitive mechanical areas, thereby protecting internal components from wear and damage. This seal is integral to maintaining the efficiency and longevity of truck components, ensuring that the vehicle operates smoothly and reliably under various conditions.

Basic Concepts of Dust Seals
Dust seals, also known as lip seals or exclusion seals, are designed to keep contaminants out of mechanical systems. They function by creating a barrier between the external environment and the internal components of a machine. These seals are typically made from materials such as rubber, polyurethane, or other elastomers, chosen for their flexibility, durability, and resistance to wear and environmental factors 1. The material properties are crucial for the seal's ability to maintain a tight fit and provide effective protection over time.

Role of the 4918075 Dust Seal in Truck Operation

The Cummins 4918075 Dust Seal plays a specific role in the operation of commercial trucks by preventing contaminants from entering sensitive areas such as bearings and other moving parts. By keeping dust and debris out, the seal helps to reduce wear on these components, which can lead to improved efficiency and extended lifespan of the truck's mechanical systems. This protection is particularly important in harsh operating environments where trucks are exposed to dust, dirt, and other contaminants 2.

Key Features
The Cummins 4918075 Dust Seal is characterized by several key features that enhance its performance and durability. The material composition typically involves a durable elastomer that can withstand the rigors of truck operation. Additionally, the seal may feature reinforcement materials or treatments to improve its resistance to wear and environmental factors, ensuring long-lasting protection for the truck's components 

Benefits 

Incorporating the Cummins 4918075 Dust Seal into truck maintenance and repair offers several benefits. These include improved component lifespan due to reduced wear from contaminants, decreased maintenance frequency as a result of enhanced protection, and overall enhanced truck performance. 

Troubleshooting and Maintenance

Identifying common issues related to dust seals, such as leaks or wear, is important for maintaining the effectiveness of the Cummins 4918075 Dust Seal. Proper installation involves ensuring the seal is correctly positioned and that there is no damage to the sealing surfaces. Regular maintenance practices, including inspection for signs of wear or damage and replacement according to manufacturer recommendations, are crucial for ensuring the longevity and effectiveness of the seal. Establishing a regular inspection and replacement schedule can help prevent unexpected failures and maintain optimal truck performance.

Compatibility with Engine Models
The Cummins Dust Seal part number 4918075 is designed to fit seamlessly with a range of Cummins engine models, providing essential protection against contaminants and ensuring optimal engine performance. This dust seal is compatible with the following engine models:
· 
QSK19 Series:
· 
· QSK19 CM2350 K105
· QSK19 CM2350 K114
· QSK19 CM850 MCRS
· 
QSK38 Series:
· 
· QSK38 CM2150 MCRS
· QSK38 CM850 MCRS
· 
QSK50 Series:
· 
· QSK50 CM2150 K107
· QSK50 CM2150 MCRS
· QSK50 CM2350 K108
· 
QSK60 Series:
· 
· QSK60 CM850 MCRS
· 
QSK95 Series:
· 
· QSK95 CM2350 K111
· QSK95 CM2350 K113

This dust seal is engineered to fit precisely within the specified engine models, ensuring a tight seal that prevents the ingress of dust, dirt, and other contaminants. Its application across various engine series highlights its versatility and importance in maintaining engine integrity and performance.
Role of the 4918075 Dust Seal in Engine Components
The 4918075 Dust Seal is an essential component in maintaining the integrity and performance of various engine systems. Its primary function is to prevent contaminants such as dust, dirt, and debris from entering sensitive engine parts, thereby ensuring smooth operation and longevity of the engine.

Conclusion
The Cummins 4918075 Dust Seal is a critical component in the maintenance and operation of commercial trucks and their engines. By effectively preventing the ingress of dust and contaminants, this part ensures the longevity and efficiency of sensitive mechanical components. Regular maintenance and proper installation are key to maximizing the benefits of this Cummins part, contributing to the overall reliability and performance of the vehicle.

Application in Engine Components

·Cover: The dust seal is often integrated into engine covers to protect internal components from external contaminants. This helps in maintaining the cleanliness of the engine environment.
· 
· Valve: In valve mechanisms, the dust seal plays a significant role in preventing particulate matter from interfering with the valve's movement and seating, which is vital for consistent engine performance.
· 
· Cylinder Head Gasket Set: Within the cylinder head gasket set, the dust seal helps in maintaining the seal between the cylinder head and the engine block, preventing any foreign particles from compromising the gasket's effectiveness.
· 
· 
Head Quadrant Gasket Kit: The dust seal in the head quadrant gasket kit ensures that the gasket remains free from contaminants, which could otherwise lead to leaks or inefficient sealing.
· 
· Injector Kit: For injector kits, the dust seal protects the injector components from dust and debris, ensuring precise fuel delivery and combustion efficiency.
· 
· Quad Cylinder Head Gasket Set: In a quad cylinder head gasket set, the dust seal is crucial for maintaining the integrity of the seal across multiple cylinders, preventing cross-contamination and ensuring uniform engine performance.
· 
· Quadrant Cylinder Hardware Gasket Set: This set benefits from the dust seal by keeping the hardware gaskets clean, which is essential for the proper functioning of the cylinder components.
· 
· Single Head Gasket: For single head gasket applications, the dust seal ensures that the gasket surface remains clean, promoting a reliable seal between the head and the block.
· 
· Single Head Gasket Kit: In a single head gasket kit, the dust seal contributes to the overall cleanliness of the gasket components, enhancing their performance and durability.
· 
· Single Head Gasket Set: Similar to the single head gasket, the set version also relies on the dust seal to maintain cleanliness and ensure effective sealing.
· 
· Upper Engine Gasket Kit: The upper engine gasket kit incorporates the dust seal to protect various upper engine components from contaminants, ensuring they function optimally.
· 
· Upper Engine Set: In an upper engine set, the dust seal is vital for protecting multiple gaskets and seals from dust and debris, contributing to the engine's overall efficiency and reliability.
· 

Company Profile

Sichuan Zhengwei Power Technology Co.,Ltd. is a comprehensive and diversified enterprise which established in 2009. Headquartered in No. 388 Huanghe Road, Xindu District, Chengdu, Sichuan Province.The company specializes in diesel generator sets, Cummins engine assembly, Cummins pure parts sales and after-sales service. The company not only has a rich product line, including high-quality diesel generator sets and all kinds of pure accessories, but also provides a full range of after-sales service to ensure the stable operation of customers' equipment. In addition, with strong technical strength and rich experience, the company focuses on the maintenance of all kinds of construction machinery at home and abroad, and can provide customers with efficient and professional mechanical equipment maintenance services, solve all kinds of equipment failures, and ensure the normal production and operation of customers. 

Adhering to the corporate purpose of "Let customers get more value", the company will, provide customers with more and better products and services, and jointly open our better cooperation prospects!

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FAQ

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Q: What's the lead time for orders?

A: Standard models ship in 15–30 days; customized units require 60-90days.

Q: Do you provide after-sales service?

A: Yes, We have a very comprehensive after-sales system.

Q: Can I request a customized parts?

A: Absolutely! We offer tailored attachments.

Q: What documents do you provide for export?

A: Full export package (Commercial Invoice, Packing List, Bill of Lading, COC, etc.).

Q: How do I place an order?

A: Contact us via email/phone for a quote, then confirm with a PO.

 

Q: I'm not sure if this part fits my engine.

A: Please contact our customer service. We will help you identify or find the parts that fit your engine.

Q: I need other numbered parts, but they are out of stock in your store

A: You didn't want this part? Please contact us.If you can't find what you're looking for in store, it doesn't mean we're out of stock, The possible reasons are:

l The product was not put on the shelves in time

l The product link was invalid

l The keyword you searched for was incorrect

l Your part number machine model serial number was incorrect.

l Category restrictions, more optional models cannot be uploaded.

Therefore, please be sure to contact our customer service to inquiry whether the goods you need are actually in stock.l am confident that we can provide the products you need

 

Q: How long does it take to ship after payment?

A: After you make the payment,we usually need 3 business days to stock up and we will ship it to you.lf the parts you purchased are relatively rare, we will need longer time to stock them, but we will inform you via email.